저는 강사님과 달리 코드 화면에 다음과 같이 나왔습니다.

작성한 코드 및 에러 메세지

from flask import Flask, render_template, request, jsonify

app = Flask(__name__)

from pymongo import MongoClient

client = MongoClient('mongodb+srv://sparta:test@cluster0.xoojdmz.mongodb.net/?retryWrites=true&w=majority')

db = client.dbsparta

@app.route('/')

def home():

    return render_template('index.html')

@app.route("/mars", methods=["POST"])

def mars_post():

    name_receive = request.form['name_give']

    address_receive = request.form['address_give']

    size_receive = request.form['size_give']

    doc = {

        'name':name_receive,

        'address':address_receive,

        'size':size_receive

    }

    db.users.insert_one(doc)

    return jsonify({'msg':'저장완료'})

@app.route("/mars", methods=["GET"])

def web_mars_get():

    mars_data = list(db.mars.find({},{'_id':False}))

    return jsonify({'result':mars_data})

if __name__ == '__main__':

    app.run('0.0.0.0', port=5000, debug=True)